Re: pgstattuple: Have pgstattuple_approx accept TOAST tables
От | Peter Eisentraut |
---|---|
Тема | Re: pgstattuple: Have pgstattuple_approx accept TOAST tables |
Дата | |
Msg-id | 21566b5e-eb36-bffd-9cd0-1dd5ea2e5e46@2ndquadrant.com обсуждение исходный текст |
Ответ на | Re: pgstattuple: Have pgstattuple_approx accept TOAST tables (Laurenz Albe <laurenz.albe@cybertec.at>) |
Список | pgsql-hackers |
On 2020-06-17 13:39, Laurenz Albe wrote: > On Fri, 2020-04-17 at 13:01 +0200, Peter Eisentraut wrote: >> I alluded to this in [0], but it's better discussed in its own thread. >> >> I think the check that makes pgstattuple_approx reject TOAST tables is a >> mistake. They have visibility and free space map, and it works just >> fine if the check is removed. >> >> Attached is a patch to fix this and add some tests related to how >> pgstattuple and pg_visibility accept TOAST tables for inspection. >> >> >> [0]: >> https://www.postgresql.org/message-id/dc35a398-37d0-75ce-07ea-1dd71d98f8ec@2ndquadrant.com > > I gave the patch a spin, and it passes regression tests and didn't > cause any problems when I played with it. > > No upgrade or dump considerations, of course. > > This is a clear improvement. > > I'll mark the patch as "ready for committer". committed, thanks -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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